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RU2008118062A - DIRECT-DRIVE GENERATOR OR ENGINE FOR A WIND OR HYDRO POWER INSTALLATION OR A SHIP AND METHOD FOR ASSEMBLING SUCH INSTALLATION - Google Patents

DIRECT-DRIVE GENERATOR OR ENGINE FOR A WIND OR HYDRO POWER INSTALLATION OR A SHIP AND METHOD FOR ASSEMBLING SUCH INSTALLATION Download PDF

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RU2008118062A
RU2008118062A RU2008118062/06A RU2008118062A RU2008118062A RU 2008118062 A RU2008118062 A RU 2008118062A RU 2008118062/06 A RU2008118062/06 A RU 2008118062/06A RU 2008118062 A RU2008118062 A RU 2008118062A RU 2008118062 A RU2008118062 A RU 2008118062A
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Russia
Prior art keywords
rotor
axis
annular hub
rotation
turbine rotor
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RU2008118062/06A
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Russian (ru)
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RU2438041C2 (en
Inventor
Ейстайн БОРГЕН (NO)
Ейстайн БОРГЕН
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Свей Ас (No)
Свей Ас
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H13/00—Marine propulsion by wind motors driving water-engaging propulsive elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/10—Submerged units incorporating electric generators or motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F03D15/20—Gearless transmission, i.e. direct-drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70—Bearing or lubricating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0436—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/51—Bearings magnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/51—Bearings magnetic
    • F05B2240/515—Bearings magnetic electromagnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/30—Ships, e.g. propelling shafts and bearings therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/31—Wind motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236—Renewable or hybrid-electric solutions

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Wind Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

1. Ротор турбины для ветро- или гидроэнергетической установки или для пропульсивных средств судна, содержащий кольцевую ступицу (6), которая несет закрепленную на ней, по меньшей мере, одну лопасть ротора, отличающийся тем, что кольцевая ступица в продольном сечении имеет закрытый полый профиль и сконфигурирована в виде ! правильного тора, имеющего в продольном сечении круглую форму, а в сечении плоскостью, перпендикулярной оси вращения ротора турбины, - форму кольца с наружной и внутренней сторонами в форме окружностей, или ! квазитора, имеющего в продольном сечении форму многоугольника или круга, а в сечении плоскостью, перпендикулярной оси вращения ротора турбины, - форму кольца с наружной и внутренней сторонами в форме многоугольников или окружностей. ! 2. Ротор по п.1, отличающийся тем, что диаметр кольцевой ступицы в продольном сечении, по существу, равен диаметру, по меньшей мере, одной лопасти в месте ее прикрепления к кольцевой ступице. ! 3. Ротор по п.1, отличающийся тем, что на кольцевой ступице установлен ротор генератора. ! 4. Ротор по п.1, отличающийся тем, что расстояние от оси вращения ротора турбины до наружной поверхности кольцевой ступицы, являющейся поверхностью вращения вокруг оси ротора турбины, составляет, по меньшей мере, 1/12 радиуса ротора турбины, измеряемого от оси вращения ротора до конца лопасти. ! 5. Ротор по любому из пп.1-4, отличающийся тем, что является ротором ветротурбины и содержит, по меньшей мере, два стержня, работающих на растяжение и прикрепленных своими первыми концами к подшипнику, установленному на центральной оси статора, а своими вторыми концами - к кольцевой ступице. ! 6. Ротор по п.5, �1. A turbine rotor for a wind or hydropower installation or for propulsive means of a vessel, comprising an annular hub (6) that carries at least one rotor blade fixed to it, characterized in that the annular hub in longitudinal section has a closed hollow profile and configured as! a regular torus having a circular shape in the longitudinal section, and in the section of a plane perpendicular to the axis of rotation of the turbine rotor, the shape of a ring with the outer and inner sides in the shape of circles, or! a quasitor having a longitudinal section in the form of a polygon or circle, and in section with a plane perpendicular to the axis of rotation of the turbine rotor, a ring shape with the outer and inner sides in the form of polygons or circles. ! 2. The rotor according to claim 1, characterized in that the diameter of the annular hub in longitudinal section is essentially equal to the diameter of at least one blade at its attachment to the annular hub. ! 3. The rotor according to claim 1, characterized in that the rotor of the generator is installed on the annular hub. ! 4. The rotor according to claim 1, characterized in that the distance from the axis of rotation of the turbine rotor to the outer surface of the annular hub, which is the surface of rotation around the axis of the turbine rotor, is at least 1/12 of the radius of the turbine rotor, measured from the axis of rotation of the rotor to the end of the blade. ! 5. The rotor according to any one of claims 1 to 4, characterized in that it is a rotor of a wind turbine and contains at least two rods working in tension and attached with their first ends to a bearing mounted on the central axis of the stator, and their second ends - to the ring hub. ! 6. The rotor according to claim 5, �

Claims (23)

1. Ротор турбины для ветро- или гидроэнергетической установки или для пропульсивных средств судна, содержащий кольцевую ступицу (6), которая несет закрепленную на ней, по меньшей мере, одну лопасть ротора, отличающийся тем, что кольцевая ступица в продольном сечении имеет закрытый полый профиль и сконфигурирована в виде1. A turbine rotor for a wind or hydropower installation or for propulsive means of a vessel, comprising an annular hub (6) that carries at least one rotor blade fixed to it, characterized in that the annular hub in longitudinal section has a closed hollow profile and configured as правильного тора, имеющего в продольном сечении круглую форму, а в сечении плоскостью, перпендикулярной оси вращения ротора турбины, - форму кольца с наружной и внутренней сторонами в форме окружностей, илиa regular torus having a circular shape in the longitudinal section, and in the section of a plane perpendicular to the axis of rotation of the turbine rotor, the shape of a ring with the outer and inner sides in the form of circles, or квазитора, имеющего в продольном сечении форму многоугольника или круга, а в сечении плоскостью, перпендикулярной оси вращения ротора турбины, - форму кольца с наружной и внутренней сторонами в форме многоугольников или окружностей.a quasitor having a longitudinal section in the form of a polygon or circle, and in section with a plane perpendicular to the axis of rotation of the turbine rotor, a ring shape with the outer and inner sides in the form of polygons or circles. 2. Ротор по п.1, отличающийся тем, что диаметр кольцевой ступицы в продольном сечении, по существу, равен диаметру, по меньшей мере, одной лопасти в месте ее прикрепления к кольцевой ступице.2. The rotor according to claim 1, characterized in that the diameter of the annular hub in longitudinal section is essentially equal to the diameter of at least one blade at its attachment to the annular hub. 3. Ротор по п.1, отличающийся тем, что на кольцевой ступице установлен ротор генератора.3. The rotor according to claim 1, characterized in that the rotor of the generator is installed on the annular hub. 4. Ротор по п.1, отличающийся тем, что расстояние от оси вращения ротора турбины до наружной поверхности кольцевой ступицы, являющейся поверхностью вращения вокруг оси ротора турбины, составляет, по меньшей мере, 1/12 радиуса ротора турбины, измеряемого от оси вращения ротора до конца лопасти.4. The rotor according to claim 1, characterized in that the distance from the axis of rotation of the turbine rotor to the outer surface of the annular hub, which is the surface of rotation around the axis of the turbine rotor, is at least 1/12 of the radius of the turbine rotor, measured from the axis of rotation of the rotor to the end of the blade. 5. Ротор по любому из пп.1-4, отличающийся тем, что является ротором ветротурбины и содержит, по меньшей мере, два стержня, работающих на растяжение и прикрепленных своими первыми концами к подшипнику, установленному на центральной оси статора, а своими вторыми концами - к кольцевой ступице.5. The rotor according to any one of claims 1 to 4, characterized in that it is a rotor of a wind turbine and contains at least two rods working in tension and attached with their first ends to a bearing mounted on the central axis of the stator, and their second ends - to the ring hub. 6. Ротор по п.5, отличающийся тем, что указанные стержни лежат в одной плоскости.6. The rotor according to claim 5, characterized in that said rods lie in one plane. 7. Ротор по любому из пп.1-4, отличающийся тем, что является ротором ветротурбины и содержит, по меньшей мере, два стержня, работающих на сжатие и прикрепленных своими первыми концами к подшипнику, установленному на центральной оси статора, а своими вторыми концами - к кольцевой ступице.7. The rotor according to any one of claims 1 to 4, characterized in that it is a rotor of a wind turbine and contains at least two rods working in compression and attached with their first ends to a bearing mounted on the central axis of the stator, and their second ends - to the ring hub. 8. Ротор по п.7, отличающийся тем, что указанные стержни лежат в одной плоскости.8. The rotor according to claim 7, characterized in that said rods lie in one plane. 9. Энергетическая установка, содержащая прямоприводной генератор для преобразования энергии ветра или потока воды в электрическую энергию, башенную конструкцию и ротор турбины, причем прямоприводной генератор содержит ротор генератора, установленный на ротор турбины, статор, установленный на башенной конструкции, и подшипник, посредством которого ротор турбины поддерживается статором, отличающаяся тем, что ротор турбины выполнен в соответствии с любым из пп.1-8, причем его ось вращения совпадает с центральной осью статора прямоприводного генератора.9. A power plant comprising a direct drive generator for converting wind energy or water flow into electrical energy, a tower structure and a turbine rotor, the direct drive generator comprising a generator rotor mounted on a turbine rotor, a stator mounted on a tower structure, and a bearing through which the rotor the turbine is supported by a stator, characterized in that the turbine rotor is made in accordance with any one of claims 1 to 8, and its axis of rotation coincides with the central axis of the stator directly driven th generator. 10. Установка по п.9, отличающаяся тем, что ротор турбины поддерживается статором посредством магнитного подшипника, содержащего постоянные магниты, электромагниты или их комбинацию.10. Installation according to claim 9, characterized in that the turbine rotor is supported by the stator by means of a magnetic bearing containing permanent magnets, electromagnets, or a combination thereof. 11. Установка по п.10, отличающаяся тем, что магнитный подшипник является пассивным магнитным подшипником.11. Installation according to claim 10, characterized in that the magnetic bearing is a passive magnetic bearing. 12. Установка по п.10, отличающаяся тем, что магнитный подшипник является пассивным магнитным подшипником, магниты в котором установлены в соответствии с конфигурацией Хальбаха.12. Installation according to claim 10, characterized in that the magnetic bearing is a passive magnetic bearing, the magnets in which are installed in accordance with the Halbach configuration. 13. Установка по п.10 или 12, отличающаяся тем, что магниты в статоре замещены короткозамкнутыми электрическими проводниками.13. Installation according to claim 10 or 12, characterized in that the magnets in the stator are replaced by short-circuited electrical conductors. 14. Установка по п.10, отличающаяся тем, что магнитный подшипник является электромагнитным подшипником.14. Installation according to claim 10, characterized in that the magnetic bearing is an electromagnetic bearing. 15. Установка по п.10, отличающаяся тем, что электрические обмотки, в которых генерируется ток, выполнены без железных сердечников.15. Installation according to claim 10, characterized in that the electrical windings in which the current is generated are made without iron cores. 16. Установка по п.15, отличающаяся тем, что магниты в генераторе являются постоянными магнитами, установленными в соответствии с конфигурацией Хальбаха.16. The apparatus of claim 15, wherein the magnets in the generator are permanent magnets set in accordance with the Halbach configuration. 17. Установка по п.9, отличающаяся тем, что ротор турбины поддерживается статором посредством механического подшипника.17. Installation according to claim 9, characterized in that the turbine rotor is supported by the stator by means of a mechanical bearing. 18. Установка по п.9, отличающаяся тем, что ротор турбины поддерживается статором в осевом направлении посредством магнитного подшипника, а в радиальном направлении - посредством механического подшипника.18. Installation according to claim 9, characterized in that the turbine rotor is supported by the stator in the axial direction by means of a magnetic bearing, and in the radial direction by means of a mechanical bearing. 19. Установка по п.10, отличающаяся тем, что кратчайшее расстояние от оси вращения кольцевой ступицы до центра воспринимающей нагрузку зоны на поверхности магнитного подшипника меньше расстояния от оси вращения кольцевой ступицы до нейтральной оси продольного сечения кольцевой ступицы.19. Installation according to claim 10, characterized in that the shortest distance from the axis of rotation of the annular hub to the center of the load-bearing zone on the surface of the magnetic bearing is less than the distance from the axis of rotation of the annular hub to the neutral axis of the longitudinal section of the annular hub. 20. Установка по п.10, отличающаяся тем, что жесткость кольцевой ступицы (6) на изгиб с выходом из плоскости, проходящей через кольцевую ступицу и перпендикулярной оси ее вращения, превышает жесткость статора на изгиб с выходом из указанной плоскости.20. Installation according to claim 10, characterized in that the stiffness of the annular hub (6) to bend with exit from a plane passing through the annular hub and perpendicular to the axis of its rotation exceeds the stiffness of the stator to bend with exit from the specified plane. 21. Установка по п.20, отличающаяся тем, что жесткость кольцевой ступицы (6) на изгиб с выходом из плоскости, проходящей через кольцевую ступицу и перпендикулярной оси ее вращения, превышает, по меньшей мере, вдвое жесткость статора на изгиб с выходом из указанной плоскости.21. Installation according to claim 20, characterized in that the stiffness of the annular hub (6) to bend with exit from the plane passing through the annular hub and perpendicular to the axis of its rotation exceeds at least twice the stator bending stiffness with the exit from the specified the plane. 22. Применение ротора турбины по любому из пп.1-8 в ветро- или гидроэнергетической установке.22. The use of a turbine rotor according to any one of claims 1 to 8 in a wind or hydropower installation. 23. Применение ротора турбины по любому из пп.1-8 в качестве пропульсивного средства на судне. 23. The use of a turbine rotor according to any one of claims 1 to 8 as a propulsive means on a ship.
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CA2625542C (en) 2014-05-06
KR20080072825A (en) 2008-08-07

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